Inventor

CHEOL HWAN KIM

Inventor

Overview

11→

Patents

2021–2025

Patent span

Performing operations

Primary field (CPC B)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F17Cprimary

F17CVessels for containing or storing compressed, liquefied or solidified gases13%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%

B62DMotor vehicles5%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates5%

F01CRotary-piston or oscillating-piston machines or engines5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

PatentTitleYear

12,379,074Pressure vessel and method of manufacturing pressure vessel2025 12,379,069Pressure vessel2025 12,234,948Pressure vessel assembly and pressure vessel protector2025 11,982,013Raw material feed hopper and single crystal growth system2024 11,913,603Pressure vessel2024 11,681,198Electrochromic element and electrochromic device including the same2023 11,561,191Pressure vessel inspection device and monitoring sensor used for same2023 11,441,565Compressor having Oldham's ring2022 11,434,908Compressor having lubrication structure for thrust surface2022 11,248,608Compressor having centrifugation and differential pressure structure for oil supplying2022 11,175,560Electrochromic element and electrochromic device including the same2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to LEAPHIGH INC (2)· patent assignee history

2021–2025Based in KR· patent location history

2022Patents assigned to LG ELECTRONICS INC (3)· patent assignee history

2023–2025Patents assigned to HYUNDAI MOTOR CO LTD (5)· patent assignee history

2023Patents assigned to KIA MOTORS CORP (1)· patent assignee history

2024–2025Patents assigned to KIA CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HYUNDAI MOTOR CO LTD	5	2023–2025
KIA CORP	4	2024–2025
LG ELECTRONICS INC	3	2022
LEAPHIGH INC	2	2021–2023
KIA MOTORS CORP	1	2023

Locations

Location	Patents	Span
KR	11	2021–2025